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189157-31-1

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189157-31-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 189157-31-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,9,1,5 and 7 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 189157-31:
(8*1)+(7*8)+(6*9)+(5*1)+(4*5)+(3*7)+(2*3)+(1*1)=171
171 % 10 = 1
So 189157-31-1 is a valid CAS Registry Number.

189157-31-1Relevant articles and documents

Synthesis and antibacterial activity of 4″ or 6″-alkanoylamino derivatives of arbekacin

Sasaki, Kazushige,Kobayashi, Yoshihiko,Kurihara, Takashi,Yamashita, Yohei,Takahashi, Yoshiaki,Miyake, Toshiaki,Akamatsu, Yuzuru

, p. 741 - 747 (2015)

Arbekacin, an aminoglycoside antibiotic, is an important drug because it shows a potent efficacy against methicillin-resistant Staphylococcus aureus. However, resistance to arbekacin, which is caused mainly by the bifunctional aminoglycoside-modifying enz

NOVEL AMINOGLYCOSIDE ANTIBIOTIC EFFECTIVE AGAINST METHICILLIN RESISTANT STAPHYLOCOCCUS AUREUS (MRSA)

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Page/Page column 51, (2010/11/24)

Disclosed are compounds represented by general formula (I) or pharmacologically acceptable salts or solvates thereof having excellent antimicrobial activity against bacteria causative of severe infections such as pneumonia and septicemia, particularly against MRSA, and also antimicrobial agents comprising these compounds, and pharmaceutical compositions comprising these compounds as an active component.

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